[Event "Groningen op 57th"]
[Site "Groningen"]
[Date "2019.12.21"]
[Round "1"]
[White "Hilverda, Alexander"]
[Black "Van Os, Jan"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2294"]
[BlackElo "2046"]
[PlyCount "69"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 c6 6. Ne5 Nbd7 7. Nxc4 Be7 8. 0-0 0-0 9. e4 Re8 10. Nc3 b5 11. Ne3 Bb7 12. e5 Nd5 13. Ncxd5 cxd5 14. f4 Rc8 15. f5 Bg5 16. h4 Bxe3+ 17. Bxe3 exf5 18. Rxf5 Nf8 19. Qb3 a6 20. Raf1 Rc7 21. Bg5 Qa8 22. Qf3 Ne6 23. Rxf7 Nxd4 24. Qf2 Rxf7 25. Qxf7+ Kh8 26. Be7 h6 27. Bh3 Rg8 28. Rf6 Kh7 29. Bc5 Ne2+ 30. Kf2 Bc8 31. e6 Nxg3 32. Kxg3 Qb8+ 33. Kf3 Qe5 34. Bf5+ Kh8 35. Rxh6+ 1-0

